KR102438353B1 - 감시 회로 및 반도체 장치 - Google Patents

감시 회로 및 반도체 장치 Download PDF

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Publication number
KR102438353B1
KR102438353B1 KR1020180036522A KR20180036522A KR102438353B1 KR 102438353 B1 KR102438353 B1 KR 102438353B1 KR 1020180036522 A KR1020180036522 A KR 1020180036522A KR 20180036522 A KR20180036522 A KR 20180036522A KR 102438353 B1 KR102438353 B1 KR 102438353B1
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KR
South Korea
Prior art keywords
output
circuit
current
detection circuit
output transistor
Prior art date
Application number
KR1020180036522A
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English (en)
Korean (ko)
Other versions
KR20180111643A (ko
Inventor
가오루 사카구치
Original Assignee
에이블릭 가부시키가이샤
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Application filed by 에이블릭 가부시키가이샤 filed Critical 에이블릭 가부시키가이샤
Publication of KR20180111643A publication Critical patent/KR20180111643A/ko
Application granted granted Critical
Publication of KR102438353B1 publication Critical patent/KR102438353B1/ko

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0428—Safety, monitoring
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16552—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies in I.C. power supplies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317—Testing of digital circuits
    • G01R31/31721—Power aspects, e.g. power supplies for test circuits, power saving during test
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317—Testing of digital circuits
    • G01R31/31712—Input or output aspects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317—Testing of digital circuits
    • G01R31/31725—Timing aspects, e.g. clock distribution, skew, propagation delay
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
    • G06F11/3024—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system component is a central processing unit [CPU]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/3055—Monitoring arrangements for monitoring the status of the computing system or of the computing system component, e.g. monitoring if the computing system is on, off, available, not available
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/24—Pc safety
    • G05B2219/24024—Safety, surveillance

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Automation & Control Theory (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Electronic Switches (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
KR1020180036522A 2017-03-31 2018-03-29 감시 회로 및 반도체 장치 KR102438353B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2017-072218 2017-03-31
JP2017072218A JP6814085B2 (ja) 2017-03-31 2017-03-31 監視回路及び半導体装置

Publications (2)

Publication Number Publication Date
KR20180111643A KR20180111643A (ko) 2018-10-11
KR102438353B1 true KR102438353B1 (ko) 2022-08-31

Family

ID=63669224

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020180036522A KR102438353B1 (ko) 2017-03-31 2018-03-29 감시 회로 및 반도체 장치

Country Status (5)

Country Link
US (1) US10613122B2 (ja)
JP (1) JP6814085B2 (ja)
KR (1) KR102438353B1 (ja)
CN (1) CN108693801B (ja)
TW (1) TWI754030B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112187267B (zh) * 2019-07-01 2022-09-16 江阴圣邦微电子制造有限公司 电流采样电路及其控制方法
KR20210118294A (ko) 2020-03-19 2021-09-30 삼성전자주식회사 내부 에러를 검출하기 위한 전원 관리 회로 및 전자 장치
JP7361675B2 (ja) * 2020-11-30 2023-10-16 三菱電機株式会社 半導体装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000232728A (ja) 1998-12-09 2000-08-22 Seiko Epson Corp 電源装置およびその制御方法、携帯型電子機器、計時装置およびその制御方法
JP2005191821A (ja) 2003-12-25 2005-07-14 Seiko Epson Corp コンパレータ回路及び電源回路
JP2010166183A (ja) 2009-01-13 2010-07-29 Seiko Instruments Inc 検出回路及びセンサ装置

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JPH03231336A (ja) * 1990-02-07 1991-10-15 Zexel Corp ウオッチドックタイマの故障検出装置
JP3429917B2 (ja) * 1995-09-14 2003-07-28 富士通株式会社 電源監視回路
KR100360717B1 (ko) * 2000-03-27 2002-11-13 김강철 Ｃｍｏｓ논리회로의 고장감지장치
CN100381021C (zh) * 2002-05-24 2008-04-09 龚明甫 防止高频电子镇流器产生声振荡的方法及装置
JP4190853B2 (ja) * 2002-10-15 2008-12-03 株式会社デンソー 電流検出機能付き負荷駆動回路
JP2004140230A (ja) * 2002-10-18 2004-05-13 Sony Corp 半導体およびガラス基板の処理方法
US7589507B2 (en) * 2005-12-30 2009-09-15 St-Ericsson Sa Low dropout regulator with stability compensation
US8325453B2 (en) * 2009-05-28 2012-12-04 Qualcomm, Incorporated Short-circuit protection for switched output stages
KR101230164B1 (ko) * 2009-09-10 2013-02-05 가부시끼가이샤 도시바 모터 제어 장치와 세탁기
US8760824B2 (en) * 2011-03-04 2014-06-24 Fairchild Semiconductor Corporation Ground fault circuit interrupter (GFCI) monitor
US20120259575A1 (en) * 2011-04-07 2012-10-11 International Business Machines Corporation Integrated circuit chip incorporating a test circuit that allows for on-chip stress testing in order to model or monitor device performance degradation
JP5878742B2 (ja) * 2011-11-30 2016-03-08 ルネサスエレクトロニクス株式会社 コントローラ
JP2013238472A (ja) * 2012-05-15 2013-11-28 Renesas Electronics Corp 半導体装置および電圧測定装置
TW201416698A (zh) * 2012-10-24 2014-05-01 Atomic Energy Council 再生高壓游離腔數位環境監測儀
JP6268712B2 (ja) * 2013-01-31 2018-01-31 ミツミ電機株式会社 保護ｉｃ及び保護回路及び電池電圧監視方法
CN104050050A (zh) * 2013-03-13 2014-09-17 施耐德电器工业公司 一种看门狗控制电路和控制方法
FR3013528B1 (fr) * 2013-11-19 2016-01-01 Valeo Equip Electr Moteur Boucle de regulation porportionnelle integrale pour un dispositif regulateur numerique de machine electrique tournante a excitation de vehicule automobile
CN103885849B (zh) * 2014-03-13 2019-04-30 深圳怡化电脑股份有限公司 一种电子系统的看门狗电路
TWI503645B (zh) * 2014-05-07 2015-10-11 Nuvoton Technology Corp 電壓調節器、方法與晶片
TWI587116B (zh) * 2014-05-07 2017-06-11 新唐科技股份有限公司 電壓調節晶片

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000232728A (ja) 1998-12-09 2000-08-22 Seiko Epson Corp 電源装置およびその制御方法、携帯型電子機器、計時装置およびその制御方法
JP2005191821A (ja) 2003-12-25 2005-07-14 Seiko Epson Corp コンパレータ回路及び電源回路
JP2010166183A (ja) 2009-01-13 2010-07-29 Seiko Instruments Inc 検出回路及びセンサ装置

Also Published As

Publication number Publication date
TW201837650A (zh) 2018-10-16
CN108693801B (zh) 2022-03-08
TWI754030B (zh) 2022-02-01
CN108693801A (zh) 2018-10-23
KR20180111643A (ko) 2018-10-11
US10613122B2 (en) 2020-04-07
US20180284164A1 (en) 2018-10-04
JP2018173867A (ja) 2018-11-08
JP6814085B2 (ja) 2021-01-13

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